Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/dependency-injection/Tests/Loader/ClosureLoaderTest.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Loader;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
+
+class ClosureLoaderTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @covers Symfony\Component\DependencyInjection\Loader\ClosureLoader::supports
+     */
+    public function testSupports()
+    {
+        $loader = new ClosureLoader(new ContainerBuilder());
+
+        $this->assertTrue($loader->supports(function ($container) {}), '->supports() returns true if the resource is loadable');
+        $this->assertFalse($loader->supports('foo.foo'), '->supports() returns true if the resource is loadable');
+    }
+
+    /**
+     * @covers Symfony\Component\DependencyInjection\Loader\ClosureLoader::load
+     */
+    public function testLoad()
+    {
+        $loader = new ClosureLoader($container = new ContainerBuilder());
+
+        $loader->load(function ($container) {
+            $container->setParameter('foo', 'foo');
+        });
+
+        $this->assertEquals('foo', $container->getParameter('foo'), '->load() loads a \Closure resource');
+    }
+}